t = 0. Ss し-? da dt make sure radian mode. (an 4ot) (5) 2011t cos 41t t 3 sin tirt L= 2011(0:5) cos 4T(0-5)+ S&in 4u Co S

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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When I calculated it my answer is 15.71. But in the solution, the answer is multiplied by 2. Why is that?

t =0.55
da
(5t)(44 cos 414) +
dt
し
make sure
radian
mode.
(øn 4rt) (5)
gn.
つ
20114 cos 41t t sintirt
L = 2011 60:5) cos 41760.5)+ 5&in 4u Co5)
31:42 mA
%3D
Transcribed Image Text:t =0.55 da (5t)(44 cos 414) + dt し make sure radian mode. (øn 4rt) (5) gn. つ 20114 cos 41t t sintirt L = 2011 60:5) cos 41760.5)+ 5&in 4u Co5) 31:42 mA %3D
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